{% extends "base.html" %}
{% block content %}
{% include "sidebar.html" %}
<div id="wrapper" class="clearfix" > 
<div id="maincol" >
<h1>错误</h1>
<p>请输入姓名，Email和评论内容！</p>
 <p><input name="submit" type="button"  id="submit" tabindex="5" value="Go Back" onClick="history.back(-1)" /></p>
</div>
</div>
{% endblock %}